103421840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21193}}^1$

素因数の和:21267

約数の個数: 40

約数和(自身を含む): 244409208

約数和(自身を除く): 140987368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 21193, 42386, 84772, 105965, 169544, 211930, 339088, 423860, 847720, 1292773, 1695440, 2585546, 5171092, 6463865, 10342184, 12927730, 20684368, 25855460, 51710920, 103421840]

約数ペア:

[(1, 103421840), (2, 51710920), (4, 25855460), (5, 20684368), (8, 12927730), (10, 10342184), (16, 6463865), (20, 5171092), (40, 2585546), (61, 1695440), (80, 1292773), (122, 847720), (244, 423860), (305, 339088), (488, 211930), (610, 169544), (976, 105965), (1220, 84772), (2440, 42386), (4880, 21193)]